112543547872 has 24 divisors (see below), whose sum is σ = 253222983216. Its totient is φ = 48232948992.

The previous prime is 112543547869. The next prime is 112543547891. The reversal of 112543547872 is 278745345211.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251213053 + ... + 251213500.

It is an arithmetic number, because the mean of its divisors is an integer number (10550957634).

Almost surely, 2^112543547872 is an apocalyptic number.

It is an amenable number.

112543547872 is an abundant number, since it is smaller than the sum of its proper divisors (140679435344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112543547872 is an equidigital number, since it uses as much as digits as its factorization.

112543547872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502426570 (or 502426562 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 49.

The spelling of 112543547872 in words is "one hundred twelve billion, five hundred forty-three million, five hundred forty-seven thousand, eight hundred seventy-two".